Clean up git branches

gistfile1.sh

# This has to be run from master
git checkout master

# Update our list of remotes
git fetch
git remote prune origin

# Remove local fully merged branches
git branch --merged master | grep -v master | grep -v am-test | grep -v production |  xargs git branch -d

# Take a look at the list of remote branches which haven't been merged into master
git branch -r --merged master | sed 's/ *origin\///' | grep -v master | grep -v production | grep -v am-test

# Remove merged user story branches:
git branch -r --merged master | sed 's/ *origin\///' | grep US* | xargs -I% git push origin :%

# Remove merged defect branches
git branch -r --merged master | sed 's/ *origin\///' | grep DE* | xargs -I% git push origin :%